Suppose a 0.04-kg car traveling at 2.00 m/s can barely break an egg. What is the minimum speed a 0.08-kg would need to have in order to break the egg

Aball tossed vertically upward from the ground next to a building passes the bottom of a window 1.8 s after being tossed and passes the top of the window 0.20 s later. the window is 2.0 m high from top to bottom. what was the ball's initial velocity? the unit vector j^ is directed upward. how far is the bottom of the window from the launch position? how high does the ball rise above the launch position?

Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories

What component of earth’s atmosphere exists entirely as a result of photosynthesis?